( informal , often humorous ) used to say that you cannot trust sb to behave well in public
I, YOU, ETC. CAN'T TAKE SB ANYWHERE
Meaning of I, YOU, ETC. CAN'T TAKE SB ANYWHERE in English
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005